↑ 2.02.12.22.32.4Nakaya, K. (1991) A review of the long-snouted species of Apristurus (Chondrichthys, Scyliorhinidae)., Copeia (4):992-1002.

↑Compagno, L.J.V. (1984) FAO Species Catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 2 - Carcharhiniformes., FAO Fish. Synop. 125(4/2):251-655.